<?php

/**
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 * http://www.gnu.org/copyleft/gpl.html
 *
 * @ingroup Maintenance
 * @see wfWaitForSlaves()
 */

define( 'MW_CONFIG_CALLBACK', 'Installer::overrideConfig' );

require_once( dirname( dirname( __FILE__ ) )."/maintenance/Maintenance.php" );

class CommandLineInstaller extends Maintenance {
	public function __construct() {
		parent::__construct();
		global $IP;

		$this->addArg( 'name', 'The name of the wiki', true);

		$this->addArg( 'admin', 'The username of the wiki administrator (WikiSysop)', true );
		$this->addOption( 'pass', 'The password for the wiki administrator. You will be prompted for this if it isn\'t provided', false, true );
		$this->addOption( 'email', 'The email for the wiki administrator', false, true );
		$this->addOption( 'scriptpath', 'The relative path of the wiki in the web server (/wiki)', false, true );

		$this->addOption( 'lang', 'The language to use (en)', false, true );
		/* $this->addOption( 'cont-lang', 'The content language (en)', false, true ); */

		$this->addOption( 'dbtype', 'The type of database (mysql)', false, true );
		$this->addOption( 'dbserver', 'The database host (localhost)', false, true );
		$this->addOption( 'dbport', 'The database port; only for PostgreSQL (5432)', false, true );
		$this->addOption( 'dbname', 'The database name (my_wiki)', false, true );
		$this->addOption( 'dbpath', 'The path for the SQLite DB (/var/data)', false, true );
		$this->addOption( 'installdbuser', 'The user to use for installing (root)', false, true );
		$this->addOption( 'installdbpass', 'The pasword for the DB user to install as.', false, true );
		$this->addOption( 'dbuser', 'The user to use for normal operations (wikiuser)', false, true );
		$this->addOption( 'dbpass', 'The pasword for the DB user for normal operations', false, true );
		$this->addOption( 'confpath', "Path to write LocalSettings.php to, default $IP", false, true );
		/* $this->addOption( 'dbschema', 'The schema for the MediaWiki DB in pg (mediawiki)', false, true ); */
		/* $this->addOption( 'dbtsearch2schema', 'The schema for the tsearch2 DB in pg (public)', false, true ); */
		/* $this->addOption( 'namespace', 'The project namespace (same as the name)', false, true ); */
		$this->addOption( 'env-checks', "Run environment checks only, don't change anything" );
		$this->addOption( 'upgrade',
			'Allow the upgrade to continue despite an existing LocalSettings.php', false, true );

	}

	public function execute() {
		global $IP, $wgTitle;
		$siteName = isset( $this->mArgs[0] ) ? $this->mArgs[0] : "Don't care"; // Will not be set if used with --env-checks
		$adminName = isset( $this->mArgs[1] ) ? $this->mArgs[1] : null;
		$wgTitle = Title::newFromText( 'Installer script' );

		$installer =
			new CliInstaller( $siteName, $adminName, $this->mOptions );

		if ( $this->hasOption( 'env-checks' ) ) {
			$status = $installer->doEnvironmentChecks();
			if( $status->isGood() ) {
				$installer->showMessage( 'config-env-good' );
			} else {
				$installer->showStatusMessage( $status );
				return;
			}
		} else {
			$installer->execute();
			$installer->writeConfigurationFile( $this->getOption( 'confpath', $IP ) );
		}
	}

	protected function validateParamsAndArgs() {
		if ( !$this->hasOption( 'env-checks' ) ) {
			parent::validateParamsAndArgs();
		}
	}
}

$maintClass = "CommandLineInstaller";

require_once( RUN_MAINTENANCE_IF_MAIN );
